Inverse Fourier Transform
Hi,I have a basic doubt when using the IFT.viI'm analysing some data I do the FFT of some signals (accelerometers) and then I pick a particular peak and perform the IFT to obtain a time decay signal....
View ArticleDoes "VISA Find Resource.vi" need administrative rights?
I developed an application with LabVIEW 2017 SP1 where I use "VISA Find Resource.vi".One of my customers has problems when the user who runs the application has no administrative rights on the PC. The...
View ArticlePID Potentiometer's Voltage Control
Hello dear Community,I'm new to LabVIEW and I'm trying to implement a simple control and monitor algorithm using PID Advanced.vi. I'm using cRIO in Scan Interface mode (1mS scan period) with AI (NI...
View ArticleString Formating Date
I want to string format a timestamp to: fri, 4 may 2017 13:34:55 -0000Well, that's really easy with the following instruction: %a, %d %B %Y %H:%M:%S -0000 But unfortunately I am using a Dutch OS and I...
View ArticleMatch Pattern not working as intended
Hello, Simple thing I'm confused about. I'm using Match Pattern to try and find [ in the string "Time[s]" and it seems that it is not finding it. What's going on here? It can find every other character...
View ArticleDSM application does not open up on a different user of a PC
LabVIEW was installed on my PC and was working well. A new account for a new user on the PC was created. LabVIEW can still be accessed, however when I click on NI Distributed Manager 2016 in Program...
View ArticleREM-11180 Bus Coupler help!
Hello everyone, this is my first post here! I just got hired at my first company and I am using LabView to do some R&D for our brand new REM-11180. I am new to the LabView environment and Bus...
View ArticleDelay a PRBS signal.
Hello guys, I have the following problem, I want to generate a Pseudo random binary sequence(i'm using the MLS sequence waveform), however the period of my pulse is the same period of the loop of my...
View ArticleRunning average - that old chestnut!
Hi all. I have been searching the forum for examples of a boxcar average but can't find anything that suits.Let's say I have a continuous stream of data coming in at the left and a wire to a waveform...
View ArticleCreate Database using LabVIEW
I need to create a database of list of 5-10 users containing the username, account number, mobile number, fingerprint. And verify whether the user is authorized or not based on the fingerprint.How can...
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Saving intensity plot with cursor using IMAQ
Hello, I have an intensity plot image that I want to save with cursor (without losing image quality) and having some issues. Can anyone point me where I'm doing wrong? I tried using overlay function to...
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Serial Communication Problem
Hi,I want to communicate with my device (a CARD) equipped with a serial port.First i must Open a com with 300 Baud rate, send a command and verify the response.Second: Sent a commandThird: Open a...
View ArticleLabVIEW: Memory is full error, using a gigE camera
Hi, The LabVIEW Application I am working on uses a gigE camera to pull in an image. However, when I attempt to pull in an image I get the LabVIEW: Memory is full error. The application ran recently. I...
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Flatten Unflatten vs TypeCast - Speed Test
LV2013 As is my custom, I checked out two alternate ways of doing something, to see which was faster. Objective: To convert a "Generic" U8 Enum to a "Specific" U8 Enum.IOW, both are TYPEDEFed enums...
View Articleprogramatically instancing SubVI inside of lvlibp
I have a project that utilizes a plugin architecture to load some VIs dynamically. It does this through the use of a packed project library. The plug-ins that get loaded are generated via VI...
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Agilent 34980A MUX 4 wire measurement
I'm trying to do a 4 wire resistance measurement on a single channel (3034) but the values are very different every time I run the code. Can't figure out what I'm doing wrong.
View ArticleAccess the timestamp value of an EPICS variable
We use EPICS clients/servers on cRIO platforms. I would like to access the timestamp of when the EPICS variable was updated. The timestamp is visible in the Distributed System Manager and we can...
View ArticleStrange LVOOP / Notifier problem
I have cluster with 4 elements - objects (first three class 2DO2DI2AL, the last one class DIAL). APPINIT loop creates NOTIFIER for every object in cluster and stores notifiers references inside objects...
View ArticleHow to use more than two condition in if statement inside the formula node?
I know how to use the if and if else in the formula node, but is there any way that I can check multiple cases inside if statement?for instance: How to write the following syntax in the formula node?if...
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